Engine cover



FIG. 1 is a perspective view of an engine cover of our design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a left side view thereof.

The bottom view is not seen in ordinary use and is not part of the claimed design. 

The ornamental design for an engine cover, as shown and described. 